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然而,在谷歌学者使用的类似搜索引擎中,观察到结果有适度的重叠,这可能会错过一些基本的文献背景。基于一些不受欢迎的案例研究和新闻,在google scholar中的一般搜索可能会在文献审查中失败,在这里手动搜索案例研究中涉及的名字或该新闻中的组织和人物的名字对搜索相关内容是有用的。例如,在文献综述中使用系统回顾,谷歌学...
Recently, a review concluded that Google Scholar (GS) is not a suitable source of information "for identifying recent conference papers or other gray literature publications". The goal of this letter is to demonstrate that GS can be an effective tool to search and find gray literature, as long...
As Google Scholar (GS) gains more ground as free scholarly literature retrieval source it's becoming important to understand its quality and reliability in terms of scope and content. Studies comparing GS to controlled databases such as Scopus, Web of Science (WOS) and others have been published...
鉴于传统引文索引数据库的局限性,借鉴相关研究的做法,尝试利用 Google Scholar抽样调查中文网络灰色文献的分布特征.验证这一工具可用性的同时,发现样本中灰色文献的整体开发利用水平不高,体现在:①研究和管理机构偏 少;②灰色文献所占比例(或者说可见性)偏低;③样本灰色文献的半衰期与常规文献差别不大;④灰色文献来源机...
In the last decade (2010), the percentage of book citations in the overall sample decreased to less than all “other” types. Overall, more references were retrieved by using Google Scholar than Compendex or Scopus (Fig. 2). Compendex and Scopus tended to Aerospace engineering The majority ...
(2010). Academic search engine optimization (ASEO) optimizing scholarly literature for Google Scholar & Co. Journal of Scholarly Publishing, 41(2), 176–190. https://doi.org/10.3138/jsp.41.2.176 Article Google Scholar Borrego, Á. (2017). Institutional repositories versus ResearchGate: The ...
Recent research indicates a high recall in Google Scholar searches for systematic reviews. These reports raised high expectations of Google Scholar as a unified and easy to use search interface. However, studies on the coverage of Google Scholar rarely u
RESEARCH ARTICLE Open Access Google Scholar as replacement for systematic literature searches: good relative recall and precision are not enough Martin Boeker*, Werner Vach and Edith Motschall Abstract Background: Recent research indicates a high recall in Google Scholar searches for systematic reviews....
INTRODUCTIONANDLITERATUREREVIEW GoogleScholarhasbeenidentifiedasapotentialreplacement (oratleastsupplementaryalternative)forexistingbroad-scaleindexing tools,includingwithinthefieldofengineering.Sincethemostimportant indexingtoolwithinengineeringasawholeisCompendex,evaluating GoogleScholarasanindexforthesedisciplines...